Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46137 | Pressure actuated ported sub for subterranean cement completions | Mailand C. Jason, Charles Johnson, Charles T. Kirkpatrick, Marcus A. Avant | 2016-09-06 |
| 9359865 | Pressure actuated ported sub for subterranean cement completions | Jason C. Mailand, James S. Sanchez, Paul Madero, Charles Johnson, Robert W. Putch | 2016-06-07 |
| 9316089 | Seat apparatus and method | — | 2016-04-19 |
| 9279311 | System, assembly and method for port control | Matthew D. Solfronk, John Travis Harris, Paul Madero | 2016-03-08 |